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A polygraph, often incorrectly referred to as a lie detector test, [1] [2] [3] is a pseudoscientific [4] [5] [6] device or procedure that measures and records several physiological indicators such as blood pressure, pulse, respiration, and skin conductivity while a person is asked and answers a series of questions. [7]
Workplaces in the United States must display this poster explaining the Employment Polygraph Protection Act to employees. The Employee Polygraph Protection Act of 1988 (EPPA) is a United States federal law that generally prevents employers from using polygraph (lie detector) tests, either for pre-employment screening or during the course of employment, with certain exemptions.
Electrodermal activity (EDA) is the property of the human body that causes continuous variation in the electrical characteristics of the skin. Historically, EDA has also been known as skin conductance , galvanic skin response (GSR), electrodermal response (EDR), psychogalvanic reflex (PGR), skin conductance response (SCR), sympathetic skin ...
More than a decade after the death of 2-year-old Caylee Anthony, her grandparents, George and Cindy Anthony, have agreed to take lie detector tests on camera in response to Casey Anthony's recent ...
Douglas Gene Williams [1] (October 6, 1945 [2] – March 19, 2021 [3]) was an American critic of polygraph tests.Williams administered polygraph tests for US law enforcement and private companies but came to consider the tests unreliable and harmful. [4]
There are detectors in the Brockton High School bathrooms that alert administrators if students are vaping. How big is the problem?
The Silent Talker Lie Detector is an attempt to increase the accuracy of the most common lie detector, the polygraph, which does not directly measure whether the subject is truthful, but records physiological measures that are associated with emotional responses.
Few people actually enjoy wearing dirty underwear — but sometimes, it happens. Maybe the airline lost your luggage, or you ended up camping one more night than you initially planned.